New Hercules story: Five Things That Never Happened to Iolaus of Thebes, part IV

This is the fourth thing that never happened to Iolaus. If you came in late: you don't have to have read the other parts to read this one, and I'll post the fifth and last part tomorrow. Comments very welcome.

Five Things That Never Happened to Iolaus of Thebes, part IV.
Gen. Ish. Rated PG.

(Part I)
(Part II)
(Part III)
(Part V)

( It's nearly midnight when their ship docks at Piraeus )